Results 21 to 30 of about 32,552 (250)

Analysis of the influence of non-sinusoidal and unbalanced network modes on induction motors [PDF]

open access: yesE3S Web of Conferences, 2021
The parameters of electrical network modes do not correspond the requirements GOST 32144-2013 of Russian and the National technical regulation of Vietnam.
Van Cuong Ngo, Kovernikova Lidiia I.
doaj   +1 more source

Non-Zero Crossing Point Detection in a Distorted Sinusoidal Signal Using Logistic Regression Model

open access: yesComputers, 2022
Non-Zero crossing point detection in a sinusoidal signal is essential in case of various power system and power electronics applications like power system protection and power converters controller design.
Venkataramana Veeramsetty   +2 more
doaj   +1 more source

Electromagnetic Compatibility of Compensating Devices and Converters of an Adjustable Electric Drive in Electrical Networks of Industrial Enterprises

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2022
The problems of reactive power compensation and improving the quality of electrical energy in the power supply systems of industrial enterprises are inseparable.
V. P. Schasny, A. I. Zhukouski
doaj   +1 more source

Electric Power Loss Minimization in Power Supply Systems for the Suburban Houses [PDF]

open access: yesProblems of the Regional Energetics, 2018
The main purpose of the research is the development and improvement of methods for minimizing power losses for non-sinusoidal and asymmetric modes of operation of power supply systems for suburban houses.
Averbukh М.А.   +2 more
doaj   +1 more source

Harmonics Detection and its Mitigation in a Doubly Fed Induction Generator based Power System

open access: yesPakistan Journal of Engineering & Technology, 2020
Ideally, electric supplying companies are projected to convey sinusoidal voltage having the frequency of constant rate, while the consumers are expected to extract the current in sinusoidal forms with power factor nearly equal to unity.
Muhammad Kashif   +5 more
doaj   +5 more sources

INSTANTANEOUS AND INTEGRAL POWER EQUATIONS OF NONSINUSOIDAL 3-PHASE PROCESSES

open access: yesElectrical engineering & Electromechanics, 2016
Purpose. To identify the mathematical relationship between the instantaneous powers (classical and vectorial) and integral powers in non-sinusoidal mode and to get complex form of instantaneous powers in 3-phase 4-wire power supply in terms of the ...
Iu.A. Sirotin, T.S. Ierusalimova
doaj   +1 more source

Cooperation of a Non-Linear Receiver with a Three-Phase Power Grid

open access: yesEnergies, 2023
This article presents an analysis of electrical parameters in a three-phase circuit characterized by the generation of harmonics. The Currents Physical Components (CPC) power theory for three-phase circuits were used.
Konrad Zajkowski   +3 more
doaj   +1 more source

Comparative analysis of reactive power definitions in the presence of harmonics [PDF]

open access: yesTehnika, 2017
In this paper, the most significant definitions of reactive power in single-phase and three-phase three-wire systems with non-sinusoidal voltages and currents are presented. Comparative analysis of these definitions has been performed.
Škrbić Bojana P., Mikulović Jovan Č.
doaj   +1 more source

Comparative of Power Calculation Methods for Single-Phase Systems under Sinusoidal and Non-Sinusoidal Operation

open access: yesEnergies, 2020
This article presents a comparative experimental evaluation of some power calculation methods used for three-phase and single-phase systems. In order to make the comparison, methods based on three reference frames, the natural one, αβ and dq, are ...
Alonso de Jesús Chica Leal   +2 more
doaj   +1 more source

THE EFFICIENCY IMPROVEMENT OF A MULTIPHASE POWER SUPPLY SYSTEM BY USING ENERGY-SAVING SHUNT ACTIVE FILTRATION STRATEGIES

open access: yesТехнічна електродинаміка, 2022
Minimizing energy losses and increasing the efficiency of a multiphase power supply system by increasing the load power factor using an active shunt filter (SAF) is analyzed.
М.Ю. Артеменко   +4 more
doaj   +1 more source

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